#831C77#831C77

#831C77 is a dark, vivid purple. Relative luminance 0.070; OKLCH L 43.4% C 0.169 H 333.4°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#831C77
RGB	rgb(131, 28, 119)
HSL	hsl(307, 65%, 31%)
HSV	hsv(307, 79%, 51%)
CMYK	cmyk(0%, 78.6%, 9.2%, 48.6%)
CIE-LAB	lab(31.78, 52.35, -27.60)
CIE-LCH	lch(31.78, 59.19, 332.20°)
OKLab	oklab(43.44% 0.1515 -0.0757)
OKLCH	oklch(43.44% 0.169 333.4)
XYZ	xyz(13.1052, 6.9888, 18.1080)
Luminance	0.0699 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831C77 #1C8328

analogous

#5B1C83 #831C77 #831C43

triadic

#831C77 #77831C #1C7783

tetradic

#831C77 #835B1C #1C8328 #1C4383

square

#831C77 #835B1C #1C8328 #1C4383

split-complementary

#831C77 #43831C #1C835B

monochromatic

#1E061B #511149 #831C77 #B527A5 #D743C5

Accessibility & contrast

On white

8.76

#831C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#831C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831C77

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831C77	#FFFFFF	#000000	##FFFFFF
##831C77	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184179

Deuteranopia (green-blind)

#405075

Tritanopia (blue-blind)

#892748

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #831c77;
/* rgb */ color: rgb(131, 28, 119);
/* oklch */ color: oklch(43.4% 0.169 333.4);

Tailwind

colors: {
  custom: {
    50: '#aa659e',
    500: '#831c77',
    950: '#000000',
  },
}

SCSS

$custom: #831c77;
$custom-light: #aa659e;
$custom-dark: #000000;

JSON

{
  "hex": "#831c77",
  "rgb": {
    "r": 131,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 306.99,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43439,
    "c": 0.1694,
    "h": 333.4
  },
  "luminance": 0.06988
}

Semantic roles & 50–950 ramp

primary

#831C77

secondary

#45B652

accent

#E85440

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#10060E

muted

#7F7A7E

Preview Lab

Preview with #831C77

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →